CVE-2020-25250

An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. Client applications can write arbitrary data to the server logs.

Published: 2020-09-11 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-25250 is rated Moderate Risk (50/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.91%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-25250

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.24% 0.91% +0.67%
2 2025-03-30 0.28% 0.24% -0.04%
3 2025-03-29 0.28%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-25250

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2020-25250

Affected software / configurations for CVE-2020-25250

Vendor Product Version Raw CPE
hyland onbase <= 16.0.2.83 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 17.0.0.0, <= 17.0.2.109 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 18.0.0.0, <= 18.0.0.37 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 19.0.0.0, <= 19.8.16.1000 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 20.0.0.0, <= 20.3.10.1000 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*

References for CVE-2020-25250

URL Tags
https://seclists.org/fulldisclosure/2020/Sep/8 Mailing List Third Party Advisory
cvelogic Threat Intelligence